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How can I shrink the drawable on a button?
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You should use a ImageButton and specify the image in android:src, and set android:scaletype to fitXY
Setting scaled drawable in code
Drawable drawable = getResources().getDrawable(R.drawable.s_vit);
drawable.setBounds(0, 0, (int)(drawable.getIntrinsicWidth()*0.5),
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What is the most efficient way of finding all the factors of a number in Python?
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from functools import reduce
def factors(n):
return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
This will return all of the factors, very quickly, of a number n.
Why square root as the upper limit?
sqrt(x) * sqrt...
machine learning libraries in C# [closed]
Are there any machine learning libraries in C#? I'm after something like WEKA .
Thank you.
6 Answers
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Is Safari on iOS 6 caching $.ajax results?
...he Safari WebView. Our $.ajax calls are POST methods and we have cache set to false {cache:false} , but still this is happening. We tried manually adding a TimeStamp to the headers but it did not help.
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Lisp in the real world
I have experimented with Lisp (actually Scheme) and found it to be a very beautiful language that I am interested in learning more about. However, it appears that Lisp is never used in serious projects, and I haven't seen it listed as a desired skill on any job posting. I am interested in hearing ...
How do I programmatically set the value of a select box element using JavaScript?
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function setSelectValue (id, val) {
document.getElementById(id).value = val;
}
setSelectValue('leaveCode', 14);
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How can I get rid of an “unused variable” warning in Xcode?
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In Xcode you can set the warnings for "Unused Variables." Go to "Build Settings" for the target and filter with the word "unused"
Here is a screenshot:
I suggest you only change it for Debug. That way you don't miss anything in your rele...
Install an apk file from command prompt?
I want to install a file using the Windows command line. First I want to build after compiling all the .jar files to create an .apk file for an Android application without using Eclipse.
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Git push requires username and password
...RL field and updating the URL of your origin remote like this:
git remote set-url origin git@github.com:username/repo.git
This is documented at GitHub: Switching remote URLs from HTTPS to SSH.
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Table Naming Dilemma: Singular vs. Plural Names [closed]
...lar names. The alternate discussions about proper language in reference to sets are just philosophical and are obscuring the real point. Singular just works better.
– Jason
Oct 8 '12 at 21:58
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